package com.cskaoyan.order.biz.handler;

import com.cskaoyan.mall.dto.ClearCartItemRequest;
import com.cskaoyan.mall.dto.ClearCartItemServiceResponse;
import com.cskaoyan.order.biz.context.AbsTransHandlerContext;
import com.cskaoyan.order.biz.context.CreateOrderContext;
import com.cskaoyan.order.biz.context.TransHandlerContext;
import com.cskaoyan.order.remote.ProductApiClient;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

@Slf4j
@Component
public class ClearCartItemHandler extends AbstractTransHandler {

    @Autowired
    ProductApiClient productApiClient;


    //是否采用异步方式执行
    @Override
    public boolean isAsync() {
        return false;
    }

    @Override
    public boolean handle(TransHandlerContext context) {
        /*TODO:
        *   调用 商品服务 的 clearCartItemByUserID方法 */

        // 让 TransHandlerContext对象context 向下转型为 CreateOrderContext
        CreateOrderContext createOrderContext = (CreateOrderContext) context;

        ClearCartItemRequest clearCartItemRequest = new ClearCartItemRequest();
        clearCartItemRequest.setUserId(createOrderContext.getUserId());
        clearCartItemRequest.setProductIds(createOrderContext.getBuyProductIds());

        ClearCartItemServiceResponse clearCartItemServiceResponse = productApiClient.deleteItemsFromOrder(clearCartItemRequest);

        return true;
    }
}
